package Day04;

public class ArrayDemo {
    public static void main(String[] args) {
        int[] ints = new int[3];
        double[] doubles = new double[10];
        char[] chars = new  char[26];

        int[] arrs1;
        arrs1 = new int[3];
        int[] arrs2={2,9,5,7,8};
        int[] arrs3=new int[]{2,5,9};

        int[] arr4;
        arr4= new int[]{2,5,9};

        System.out.println("arrs1的长度"+arrs1.length);
        System.out.println("arrs2的长度"+arrs2.length);
        System.out.println("arrs3的长度"+arrs3.length);

    }
}
